Nothing in this article from Section 63.01 to Section 63.24 shall be construed in any manner to affect the necessity for an applicant desiring to erect any structure mentioned in said sections from complying with the provisions of Ordinance No. 28,700 or Article 1, Chapter 9 of this Code, except that applicants for grants to construct any structure under such provisions shall first apply for and obtain the grant mentioned in Section 63.08.